Retort closure



FIG. 1 is a perspective view of a retort closure;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a cross-sectional view thereof, taken along line 5-5 in FIG.2.

The dot-dash-dot broken lines depict the boundaries of the claim on thetop plane, in the interior, and on the outside exterior walls. Theinterior side plane of the retort closure is not included in the claim.The bottom edges of the article and all other features drawn indash-dash broken lines depict portions of the retort closure that formno part of the claimed design.

CLAIM We claim the ornamental design for a retort closure, as shown anddescribed.